hg: jdk8u/jdk8u-dev/jdk: 8145981: (fs) LinuxWatchService can reports events against wrong directory

[sean.coffey at oracle.com]

Changeset: ec4b8831ddb7
Author:    sebastian
Date:      2015-12-30 19:20 +0100
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/ec4b8831ddb7

8145981: (fs) LinuxWatchService can reports events against wrong directory
Summary: Fixes wakeup mechanism of LinuxWatchService and introduces a test
Reviewed-by: alanb

! src/solaris/classes/sun/nio/fs/LinuxWatchService.java
+ test/java/nio/file/WatchService/UpdateInterference.java